Volume 5 of the DARLING in the FRANXX (ダーリン・イン・ザ・フランキス, Dārin In Za Furankisu) manga series was first released on May 19, 2019.
List of Chapters
After Nana and Hachi agree to help hide Alpha and Delta in Mistilteinn, Mitsuru starts running a fever. Futoshi and Ikuno observe Mitsuru and Kokoro's budding relationship, after which Futoshi confronts Mitsuru about it. After Mitsuru collapses, Alpha declares that Mitsuru's yellow blood cell count is declining and he may be unable to pilot a FRANXX. Later in the baths, Ikuno confesses her love to Ichigo. When Nana returns to work, Hachi reveals that Ikuno and Futoshi had requested a partner shuffle and that Mitsuru would be piloting with Kokoro.